采用matlab编程,其主函数如下,可以模拟各阶的zernike多项式: $yFuaqG`Wo
%Display the Zernike function Z(n=5,m=1) .@-]A
clc bnu0*Zg>
clear (1j$*?iGA
a=5;%%%%%%%%%%Z的阶数下标 O>5 u5n
b=1;%%%%%%%%%%Z的阶数的上标 P.Z<b:V!
x = -1:0.01:1; D D;+& fe
[X,Y] = meshgrid(x,x); <" l;l~Y1
[theta,r] = cart2pol(X,Y); Yj/nzTVJ[
idx = r<=1; uN3J)@;_
z = nan(size(X)); =w$"wzc
z(idx) = zernfun(a,b,r(idx),theta(idx)); gr{Sh`Cm-
figure(1) l]y%cJ~$'D
pcolor(x,x,z), shading interp igj@{FN
axis square, colorbar G$9|aaf`1#
xlabel('X'); -0WCwv
ylabel('Y'); n12c075
title(['Zernike function Z^a_b','(r,\theta)']) S&]<;N_B
figure(2) DB'KIw
mesh(x,x,z) ~LW%lMy;^|
xlabel('X'); <?7,`P:h[
ylabel('Y'); 9O T4jAm
title(['Zernike function Z^a_b','(r,\theta)'])